001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.json.transformer;
016    
017    import flexjson.JSONContext;
018    
019    import java.util.HashMap;
020    import java.util.TreeMap;
021    
022    /**
023     * @author Igor Spasic
024     */
025    public class SortedHashMapJSONTransformer extends BaseJSONTransformer {
026    
027            @Override
028            public void transform(Object object) {
029                    if (object instanceof HashMap) {
030                            HashMap<Object, Object> hashMap = (HashMap<Object, Object>)object;
031    
032                            TreeMap<Object, Object> treeMap = new TreeMap<Object, Object>();
033    
034                            treeMap.putAll(hashMap);
035    
036                            object = treeMap;
037                    }
038    
039                    JSONContext jsonContext = getContext();
040    
041                    jsonContext.transform(object);
042            }
043    
044    }